Question: Below is a scatterplot of two quantitative variables a and y measured on 13 individuals. A least-squares regression line has been computed and added to

Below is a scatterplot of two quantitative variables a and y measured on 13 individuals. A least-squares regression line has been computed and added to the plot. One individual in this sample had 2 = 24 and y = 95. Estimate the residual of the least-squares prediction f for this individual's y-value

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